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AAT3140 Datasheet(PDF) 6 Page - Advanced Analog Technology, Inc.

Part No. AAT3140
Description  High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
Download  16 Pages
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Maker  AAT [Advanced Analog Technology, Inc.]
Homepage  http://www.aatech.com.tw
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AAT3140 Datasheet(HTML) 6 Page - Advanced Analog Technology, Inc.

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AAT3140
High Efficiency 1X/1.5X/2X Charge Pump
for White LED Applications
6
3140.2007.03.1.3
Typical Characteristics
V
IN = 3.5V, CIN = CCP = C1 = C2 = 1µF, TA = 25°C, unless otherwise noted.
Turn-On to 1X Mode
(4x30mA Load)
Time (100µs/div)
EN/SET
(2V/div)
VCP
(4V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-On to 1X Mode
(4x19mA Load)
Time (100µs/div)
EN/SET
(2V/div)
VCP
(4V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-On to 1.5X Mode
(4x30mA Load)
Time (100µs/div)
EN/SET
(2V/div)
VCP
(4V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-On to 1.5X Mode
(4x19mA Load)
Time (100µs/div)
EN/SET
(2V/div)
VCP
(4V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-Off from Full-Scale 2X Mode
Time (100µs/div)
EN/SET
(2V/div)
VDIODE
(2V/div)
IIN
(200mA/div)


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